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System Syzygy

Recommended 7+
Science-fiction peril and a mysterious disaster. About age guidance

System Syzygy

Repair a mysterious disaster aboard a spaceship in Matthew D. Steele’s story-driven collection of interlocking puzzles.

Click or tap New Game on the title screen. Follow Mezure and the crew through the opening conversation, then solve each room’s puzzle. Click to advance dialogue. The original puzzle menus explain each new set of rules.

About 7 MiB · complete English story, puzzles and browser engine

Ready when you are.

Saves

Original campaign progress and preferences are saved locally when written by the game. Return through the original menus to commit puzzle progress. Pause keeps an unfinished interaction open. Clearing browser data removes saves.

System Syzygy — help & credits

Click or tap the original menus, characters and puzzle pieces. Drag pieces when a puzzle requires it. Arrow keys and Space/Enter act where supported by each puzzle; Escape opens the original menu. Ctrl+Z undoes where available. For mouse-only puzzles, F2 enables a keyboard pointer: arrows move, Enter clicks, Shift makes fine movements; hold Space to drag.

Original campaign progress and preferences are saved locally when written by the game. Return through the original menus to commit puzzle progress. Pause keeps an unfinished interaction open. Clearing browser data removes saves.

Matthew D. Steele · GPLv3 or later · Rust/SDL component notices

Game license & credits

Game source

The game is made by its original authors. Leaf Arcade provides this browser player. Tab leaves the local game canvas; stopping unloads its audio and runtime.